Litronix 2250R (slide rule)
The Litronix 2250R is an arithmetic calculator with algebraic logic. It has 9 functions, 25 keys, and an LED (light-emitting diode) display, typical of calculators of this era. The power source is 3xAAA sealed.
Facts at a glance:
|Power Source||3xAAA sealed|
If you have a Litronix 2250R that is no longer working, you can first try replacing the 3xAAA sealed batteries. If that doesn't solve the problem, then you can consider replacing the calculator with a modern equivalent. We suggest the following current models as possible replacements: